DALIAN RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY

Fluorescent brightener OB-1

• Category :

  Catalyst and Auxiliary/Plastic Auxiliary Agent

• Synonyms :

  Fluorescent Brightener OB-1;FBA393��2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;FBA 393;4,4'-bis(benzoxazol-2-yl)stilbene;Optical Brightener OB-1;C.I. 393;Fluorescent whtening agent OB-1;Fluorescent Whitening Agent OB-1;2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole);2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole);Optical Brightening Agent OB-1;Optical Brightner OB-1;ptical Brightening Agent OB-1;4,4-Bis(2-Benzoxazolyl) Stilbene;

• CAS NO :

  1533-45-5

• EC NO :

  216-245-3

• Molecular Formula :

  C₂₈H₁₈N₂O₂

• Molecular Weight :

  414.4547

• Main Specifications :

• InChI :

  InChI=1/C28H18N2O2/c1-3-7-25-23(5-1)29-27(31-25)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-30-24-6-2-4-8-26(24)32-28/h1-18H/b10-9+

• Product description :

  Chemical name: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole CAS Number: 　 1533-45-5 Structural formula: Molecular formula: C28H18N2O2 Technical conditions: ? Appearance: Yellowish powder ? Melting point: 359-361°C ? Content: ≥99.0% Use: This product is a fluorescent whitener agent for fabric of Terylene fiber, costing fabric of terylene fiber with cotton or other fibers, plastic products and polyester raw liquid with excellent fluorescence, heat resistance, light permanency and fastness to chloride bleaching. An optical brightener for plastics (PP, ABS, EVA, PS and PC) and Fiber (polyester fiber and PP fiber). Packing: 　 22kgs/ drum

• Molecular Structure :